package cn.dust.design.pattern.behavioral.chainofresponsibility;

/**
 * @Author: dust
 * @Date: 2019/11/28 18:32
 */
public abstract class Approver {
    protected Approver approver;

    public void setNextApprover(Approver approver){
        this.approver=approver;
    }

    public abstract void deploy(Course course);


}
